org.apache.beam.sdk.transforms.SerializableFunction<InputT,OutputT> schemaRegistryClientProviderFn
java.lang.String schemaRegistryUrl
java.lang.String subject
java.lang.Integer version
java.lang.String topic
int partition
long nextOffset
long watermarkMillis
KafkaIO.ReadSourceDescriptors<K,V> readSourceDescriptors
KafkaIO.Read<K,V> read
org.apache.beam.sdk.coders.KvCoder<K,V> kvCoder
org.apache.kafka.common.TopicPartition topicPartition
org.apache.beam.sdk.coders.KvCoder<K,V> kvCoder